8 port h control register (phcr) – Renesas SH7781 User Manual
Page 1431
28. General Purpose I/O Ports (GPIO)
Rev.1.00 Jan. 10, 2008 Page 1401 of 1658
REJ09B0261-0100
28.2.8
Port H Control Register (PHCR)
PHCR is a 16-bit readable/writable register that selects the pin function and controls the input
pull-up MOS.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PH0
MD0
PH0
MD1
PH1
MD0
PH1
MD1
PH2
MD0
PH2
MD1
PH3
MD0
PH3
MD1
PH4
MD0
PH4
MD1
PH5
MD0
PH5
MD1
PH6
MD0
PH6
MD1
PH7
MD1
PH7
MD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
Initial value:
R/W:
Bit Bit
Name
Initial
value R/W Description
15
14
PH7MD1
PH7MD0
1
1
R/W
R/W
PH7 Mode
00: SCIF[1] module (SCIF1_SCK)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
13
12
PH6MD1
PH6MD0
1
1
R/W
R/W
PH6 Mode
00: SCIF[1] module (SCIF1_RXD)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
11
10
PH5MD1
PH5MD0
1
1
R/W
R/W
PH5 Mode
00: SCIF[1] module (SCIF1_TXD)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
9
8
PH4MD1
PH4MD0
1
1
R/W
R/W
PTH4 Mode
00: SCIF[0]/PCIC/FLCTL module
(
SCIF0_CTS/INTD/FCE)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)